The provisions of Article 9A, Chapter 20 of the N.C. Gen. Stat., as amended, which pertain to the method of giving and maintaining proof of financial responsibility and which govern and define “motor vehicle liability policy” and assigned risk plans shall apply to filing and maintaining proof of financial responsibility required by this Article. It is intended that the provisions of Article 9A, Chapter 20 of the N.C. Gen. Stat., as amended, relating to proof of financial responsibility required of each operator and each owner of a motor vehicle involved in an accident, and relating to nonpayment of a judgment as defined in N.C. Gen. Stat. § 20-279.1, shall continue in full force and effect. (1957, c. 1393, s. 6; 1963, c. 964, s. 7.)